Nissan Ariya: Ecu Diagnosis Information
Nissan Ariya (FE0) 2023-2025 Service & Repair Manual / Electric Power Train / Vehicle Charging System / Ecu Diagnosis Information
On-Board Charger
DTC Index
x: Applicable —: Not applicable
| DTC |
Self-diagnosis item (CONSULT screen items) | EV system warning lamp | Trip | Reference |
|---|---|---|---|---|
| P0D22-00 | Battery charger output current | x | 1 | DTC Description |
| P0D2A-00 | Battery charger input current | x | 1 | DTC Description |
| P0D3A-00 | Battery charger input current sensor | x | 1 | DTC Description |
| P0D3B-00 | Battery charger input current sensor | x | 1 | DTC Description |
| P0D3F-00 | Battery charger input voltage sensor | x | 1 | DTC Description |
| P0D40-00 | Battery charger input voltage sensor | x | 1 | DTC Description |
| P0D4E-00 | Battery charger high voltage battery output voltage sensor | x | 1 | DTC Description |
| P0D4F-00 | Battery charger high voltage battery output voltage sensor | x | 1 | DTC Description |
| P0D53-00 | Battery charger high voltage battery output current sensor | x | 1 | DTC Description |
| P0D54-00 | Battery charger high voltage battery output current sensor | x | 1 | DTC Description |
| P0D67-00 | Battery charger control module | x | 1 | DTC Description |
| P0D85-00 | Battery charging output voltage | x | 1 | DTC Description |
| P0E5E-00 | Battery charger control module | x | 1 | DTC Description |
| P1C50-43 | CAN controller | — | 1 | DTC Description |
| P1C50-46 | CAN controller | — | 1 | DTC Description |
| P1C50-49 | CAN controller | — | 1 | DTC Description |
| P1C50-4B | CAN controller | — | 1 | DTC Description |
| P1C60-19 | DC over current error | x or — | 1 | DTC Description |
| P1C61-82 | Communication error | x | 1 | DTC Description |
| P1C62-82 | Communication error | x | 1 | DTC Description |
| P1C63-97 | AC connector error | x | 1 | DTC Description |
| P1C64-17 | AC over voltage error | — | 1 | DTC Description |
| P1C64-38 | AC over voltage error | — | 1 | DTC Description |
| U1D40-87 | Communication error | x | 1 | DTC Description |
| U2143-83 | CAN communication error (VCM/HCM) | x | 1 | DTC Description |
| U2143-87 | CAN communication error (VCM/HCM) | x | 1 | DTC Description |
| U2144-83 | CAN communication (LBC) | x | 1 | DTC Description |
| U2A0F-88 | Communication error | x | 1 | DTC Description |
Physical Values
TERMINAL LAYOUT
PHYSICAL VALUES
NOTE:
Specification data in the following table are reference values.
|
Terminal No. (Wire color) | Description | Condition |
Value (Approx.) | ||
|---|---|---|---|---|---|
| ＋ | – | Signal name | Input/Output | ||
|
1 （R） |
12 （B） |
12V BATTERY POWER SUPPLY | Input | Power switch: ON | 9.0 – 16.0 V |
|
2 （L） |
— |
CAN-H (EV SYSTEM CAN 2 CIRCUIT) |
Input/Output | — | — |
|
3 （G） |
— |
CAN-L (EV SYSTEM CAN 2 CIRCUIT) |
Input/Output | — | — |
|
4 （G） |
12 （B） |
EVSE CONNECTING SIGNAL | Output | Normal charge in progress | 0 - 5.0 V |
| Except the above | 5.0 V | ||||
|
5 （L） |
12 （B） |
EVSE CONNECTING SIGNAL | Output | Normal charge in progress | 0 - 5.0 V |
| Except the above | 5.0 V | ||||
|
6 （B） |
— | GROUND | — | — | — |
|
7 （L） |
12 （B） |
EVSE COMMUNICATION | Input/Output | Normal charge in progress | （−12.6） – （12.6） V |
| Except the above | 0 V | ||||
|
8 （W） |
— | GROUND | — | — | — |
|
9 （P） |
12 （B） |
EVSE COMMUNICATION | Input/Output | Normal charge in progress | （−12.6） – （12.6） V |
| Except the above | 0 V | ||||
|
10 （B） |
— | ON-BOARD CHARGER GROUND | — | — | — |
|
11 （R） |
12 （B） |
EVSE COMMUNICATION | Input/Output | Normal charge in progress | （−12.6） – （12.6） V |
| Except the above | 0 V | ||||
|
12 （B） |
— | GROUND | — | — | — |
Values On The Diagnosis Tool
NOTE:
-
Specification data in the following table is reference values.
-
The following data that the on-board charger transmits and receives input and output data may differ from an actual operation. The values in the table are calculated by on-board charger based on signals from sensors.
-
Charge does not start at power switch ON. If charge is required while power switch is ON, turn power switch OFF and charge starts and then power switch is ON.
-
The following table includes information (items) inapplicable to this Nissan Ariya vehicle. For information (items) applicable to this vehicle, refer to CONSULT display items.
| Monitor item | Condition | Values/Status |
|---|---|---|
| AC voltage | Normal charge in progress | 100 - 240 V |
| AC current | Normal charge in progress | 5 - 32 A |
| DC voltage | Normal charge in progress | 240 - 440 V |
| DC current | Normal charge in progress | 32 A or less |
| Battery charger state | Normal charge in progress | Charge |
| Preparing to start stop normal charge | Power ON | |
|
Standby | |
| When status of on-board charger is unknown | Unavailable Value | |
| Battery charger fail code |
|
0 |
|
1 - 49 | |
| DC current (Command value) | Normal charge in progress | 32 A or less |
| AC current (Maximum value) | Normal charge in progress | 32 A or less |
Dc/dc Converter
DTC Index
x: Applicable —: Not applicable
| DTC |
Self-diagnosis item (CONSULT screen items) | 12V system charge warning lamp | Mask warning lamp | EV system warning lamp | Trip | Reference |
|---|---|---|---|---|---|---|
| P1AA5-A2 | Control unit supply voltage | x | — | x | 1 | DTC Description |
| P1AA6-9E | Input voltage sensor/ECU switch | — | — | — | 1 | DTC Description |
| P1AA6-9F | Input voltage sensor/ECU switch | — | — | — | 1 | DTC Description |
| P1AA6-A2 | Input voltage sensor/ECU switch | — | — | x | 1 | DTC Description |
| P1AA6-A3 | Input voltage sensor/ECU switch | — | — | x | 1 | DTC Description |
| P1AA7-A2 | Voltage supply error | — | x | x | 1 | DTC Description |
| P1AA7-A3 | Voltage supply error | — | x | x | 1 | DTC Description |
| P1AA8-A2 | Voltage supply error | x | — | x | 1 | DTC Description |
| P1AA8-A3 | Voltage supply error | x | — | x | 1 | DTC Description |
| P1AA9-21 | Low voltage current sensor error 1 | — | x | x | 1 | DTC Description |
| P1AA9-22 | Low voltage current sensor error 1 | — | x | x | 1 | DTC Description |
| P1AA9-48 | Low voltage current sensor error 1 | — | x | x | 1 | DTC Description |
| P1AA9-64 | Low voltage current sensor error 1 | — | — | x | 1 | DTC Description |
| P1AAA-21 | Low voltage current sensor error 2 | — | x | x | 1 | DTC Description |
| P1AAA-22 | Low voltage current sensor error 2 | — | x | x | 1 | DTC Description |
| P1AAA-48 | Low voltage current sensor error 2 | — | x | x | 1 | DTC Description |
| P1AAA-64 | Low voltage current sensor error 2 | — | — | x | 1 | DTC Description |
| P1AAB-18 | High voltage current sensor error 1 | — | — | x | 1 | DTC Description |
| P1AAB-19 | High voltage current sensor error 1 | — | — | x | 1 | DTC Description |
| P1AAB-64 | High voltage current sensor error 1 | — | — | x | 1 | DTC Description |
| P1AAC-18 | High voltage current sensor error 2 | — | — | x | 1 | DTC Description |
| P1AAC-19 | High voltage current sensor error 2 | — | — | x | 1 | DTC Description |
| P1AAC-64 | High voltage current sensor error 2 | — | — | x | 1 | DTC Description |
| P1AAD-18 | High voltage current sensor error | — | x | x | 1 | DTC Description |
| P1AAD-19 | High voltage current sensor error | — | x | x | 1 | DTC Description |
| P1AAD-48 | High voltage current sensor error | x | — | x | 1 | DTC Description |
| P1AAD-49 | High voltage current sensor error | — | x | x | 1 | DTC Description |
| P1AAD-64 | High voltage current sensor error | — | x | x | 1 | DTC Description |
| P1AAE-31 | Temperature sensor/System error 1 | — | — | x | 1 | DTC Description |
| P1AAE-39 | Temperature sensor/System error 1 | — | — | x | 1 | DTC Description |
| P1AAE-3A | Temperature sensor/System error 1 | — | — | x | 1 | DTC Description |
| P1AAE-4B | Temperature sensor/System error 1 | — | — | — | 1 | DTC Description |
| P1AAF-31 | Temperature sensor/System error 2 | — | — | x | 1 | DTC Description |
| P1AAF-39 | Temperature sensor/System error 2 | — | — | x | 1 | DTC Description |
| P1AAF-3A | Temperature sensor/System error 2 | — | — | x | 1 | DTC Description |
| P1AAF-4B | Temperature sensor/System error 2 | — | — | — | 1 | DTC Description |
| P1AB0-64 | Coolant temperature | — | — | x | 1 | DTC Description |
| P1AB1-16 | Low voltage sensor error | — | x | x | 1 | DTC Description |
| P1AB1-17 | Low voltage sensor error | — | x | x | 1 | DTC Description |
| P1AB1-1C | Low voltage sensor error | — | x | x | 1 | DTC Description |
| P1AB1-49 | Low voltage sensor error | — | x | x | 1 | DTC Description |
| P1AB2-16 | Low voltage sensor error | x | — | x | 1 | DTC Description |
| P1AB2-17 | Low voltage sensor error | x | — | x | 1 | DTC Description |
| P1AB2-48 | Low voltage sensor error | x | — | x | 1 | DTC Description |
| P1AB2-64 | Low voltage sensor error | x | — | x | 1 | DTC Description |
| P1AB3-16 | Low rectifier voltage sensor error 1 | — | x | x | 1 | DTC Description |
| P1AB3-17 | Low rectifier voltage sensor error 1 | — | x | x | 1 | DTC Description |
| P1AB3-64 | Low rectifier voltage sensor error 1 | — | x | x | 1 | DTC Description |
| P1AB4-16 | Low rectifier voltage sensor error 2 | — | x | x | 1 | DTC Description |
| P1AB4-17 | Low rectifier voltage sensor error 2 | — | x | x | 1 | DTC Description |
| P1AB4-64 | Low rectifier voltage sensor error 2 | — | x | x | 1 | DTC Description |
| P1AB5-64 | High voltage sensor error | x | — | x | 1 | DTC Description |
| P1AB7-44 | Memory read error | — | — | — | 1 | DTC Description |
| P1AB8-44 | Memory write error | — | — | — | 1 | DTC Description |
| P1AB9-4B | Coolant temperature | x | — | x | 1 | DTC Description |
| P1ABA-16 | Low voltage value | x | — | x | 1 | DTC Description |
| P1ABA-17 | Low voltage value | x | — | x | 1 | DTC Description |
| P1ABB-17 | Low voltage output voltage | x | — | x | 1 | DTC Description |
| P1ABB-48 | Low voltage output voltage | x | — | x | 1 | DTC Description |
| P1ABB-49 | Low voltage output voltage | — | x | x | 1 | DTC Description |
| P1ABC-16 | High voltage input voltage | x | — | x | 1 | DTC Description |
| P1ABC-17 | High voltage input voltage | x | — | x | 1 | DTC Description |
| P1ABD-19 | High voltage input current error 1 | — | — | x | 1 | DTC Description |
| P1ABE-19 | High voltage input current error 2 | — | — | x | 1 | ,DTC Description |
| P1ABF-05 | Internal error | x | — | x | 1 | DTC Description |
| P1AC0-48 | Reverse current | — | x | x | 1 | DTC Description |
| P1AC1-F0 | Low voltage reverse current | — | — | x | 1 | DTC Description |
| P1AC1-F1 | Low voltage reverse current | — | — | x | 1 | DTC Description |
| P1AC1-F2 | Low voltage reverse current | — | — | x | 1 | DTC Description |
| P1AC1-F3 | Low voltage reverse current | — | — | x | 1 | DTC Description |
| P1AC1-F4 | Low voltage reverse current | x | — | x | 1 | DTC Description |
| P1AC2-48 | Low voltage overvoltage | x | — | x | 1 | DTC Description |
| P1AC3-47 | Internal error | — | — | x | 1 | DTC Description |
| P1AC3-F2 | Internal error | x or — | — | x | 1 | DTC Description |
| P1AC3-F3 | Internal error | x or — | — | x | 1 | DTC Description |
| P1AC3-FF | Internal error | — | — | x | 1 | DTC Description |
| P1AC4-87 | Communication error | — | — | — | 1 | DTC Description |
| U1D50-88 | Communication error | — | — | x | 1 | DTC Description |
| U2143-87 | CAN communication error (VCM/HCM) | — | — | — | 1 | DTC Description |
| U2143-F1 | CAN communication error (VCM/HCM) | — | — | — | 1 | DTC Description |
| U2143-F2 | CAN communication error (VCM/HCM) | — | — | — | 1 | DTC Description |
| U2143-F3 | CAN communication error (VCM/HCM) | — | — | — | 1 | DTC Description |
| U2143-F4 | CAN communication error (VCM/HCM) | — | — | — | 1 | DTC Description |
| U2143-F5 | CAN communication error (VCM/HCM) | — | — | x | 1 | DTC Description |
| U2143-F6 | CAN communication error (VCM/HCM) | — | — | — | 1 | DTC Description |
| U2143-F7 | CAN communication error (VCM/HCM) | — | — | — | 1 | DTC Description |
| U2143-F8 | CAN communication error (VCM/HCM) | — | — | — | 1 | DTC Description |
| U2143-F9 | CAN communication error (VCM/HCM) | — | — | — | 1 | DTC Description |
| U2143-FA | CAN communication error (VCM/HCM) | — | — | — | 1 | DTC Description |
| U2143-FB | CAN communication error (VCM/HCM) | — | — | x | 1 | DTC Description |
| U2143-FC | CAN communication error (VCM/HCM) | — | — | x | 1 | DTC Description |
| U2143-FD | CAN communication error (VCM/HCM) | — | — | — | 1 | DTC Description |
| U2143-FE | CAN communication error (VCM/HCM) | — | — | — | 1 | DTC Description |
| U2144-86 | CAN communication (LBC) | — | — | — | 1 | DTC Description |
| U2144-87 | CAN communication (LBC) | — | — | — | 1 | DTC Description |
| U2144-8F | CAN communication (LBC) | — | — | — | 1 | DTC Description |
| U215B-86 | CAN communication error (IPDM E/R) | — | — | — | 1 | DTC Description |
| U215B-87 | CAN communication error (IPDM E/R) | — | — | — | 1 | DTC Description |
| U215B-8F | CAN communication error (IPDM E/R) | — | — | — | 1 | DTC Description |
| U2A0F-88 | Communication error | — | — | x | 1 | DTC Description |
Physical Values
TERMINAL LAYOUT
PHYSICAL VALUES
NOTE:
Specification data in the following table are reference values.
|
Terminal No. (Wire color) | Item | Condition | Reference value | ||
|---|---|---|---|---|---|
| ＋ | – | Signal name | Input/Output | ||
|
3 （L） |
— |
CAN-H (EV SYSTEM CAN 2 CIRCUIT) |
Input/Output | — | — |
|
4 （G） |
— |
CAN-L (EV SYSTEM CAN 2 CIRCUIT) |
Input/Output | — | — |
|
7 （B/Y） |
— | 12V battery output voltage | — | Power switch: OFF | — |
Values On The Diagnosis Tool
NOTE:
-
Specification data in the following table is reference values.
-
The following data that the DC/DC converter transmits and receives input and output data may differ from an actual operation. The values in the table are calculated by in-Nissan Ariya vehicle charger based on signals from sensors.
-
Charge does not start at power switch ON. If charge is required while power switch is ON, turn power switch OFF and charge starts and then power switch is ON.
-
The following table includes information (items) inapplicable to this Nissan Ariya vehicle. For information (items) applicable to this vehicle, refer to CONSULT display items.
| Monitor item | Condition | Values/Status |
|---|---|---|
| Input voltage | READY | 240 - 440 V |
| DC/DC converter activation signal | Auto A/C state or READY state | DC/DC ON |
| Except the above | DC/DC OFF | |
| DC/DC converter status |
|
Direct |
|
Standby | |
| Except the above | Start | |
| DC/DC converter output voltage command value | Auto A/C state or READY state | 11.7 - 15.4 V |
| DC/DC converter output current | Auto A/C state or READY state |
0 - 160 A 0 - 250 A* |
| DC/DC converter temperature | Normal operation state | 0-70 % |
| Output limit state | 70-99 % | |
| Output limit state | 100 % | |
| DC/DC converter available output current | Auto A/C state or READY state |
0 - 160 A 0 - 250 A* |
| 12V battery voltage | Auto A/C state or READY state | 9 - 16 V |
| DC/DC converter input power | Auto A/C state or READY state | 0 - 4.5 kW |
| DC/DC converter error type | Normal operation state | Not malfunction |
| Type 4 | ||
| Output stop state | Type 1 | |
| Type 2 |
*: Pro-Pilot 2.0 specification model
Cplc
DTC Index
x: Applicable —: Not applicable
| DTC | Self-diagnosis item (CONSULT screen items) | EV system warning lamp | Trip | Reference |
|---|---|---|---|---|
| B2B01-87 | Communication error | — | 1 | DTC Description |
| B2B02-87 | Communication error | — | 1 | DTC Description |
| B2B03-96 | Internal error | — | 1 | DTC Description |
| B2B04-55 | Configuration | — | 1 | DTC Description |
| B2B05-16 | Voltage too low | — | 1 | DTC Description |
| B2B05-17 | Voltage too low | — | 1 | DTC Description |
| B2B0C-68 | Communication error | — | 1 | DTC Description |
| B2B0D-68 | Communication error | — | 1 | DTC Description |
| B2B0E-68 | Communication error | — | 1 | DTC Description |
| B2B0F-68 | Communication error | — | 1 | DTC Description |
| B2B10-68 | Communication error | — | 1 | DTC Description |
| B2B11-68 | Communication error | — | 1 | DTC Description |
| B2B12-68 | Communication error | — | 1 | DTC Description |
| B2B13-68 | Communication error | — | 1 | DTC Description |
| B2B15-68 | Communication error | — | 1 | DTC Description |
| B2B17-68 | Communication error | — | 1 | DTC Description |
| B2B18-68 | Communication error | — | 1 | DTC Description |
| B2B19-68 | Communication error | — | 1 | DTC Description |
| B2B1A-68 | Charging device | — | 1 | DTC Description |
| B2B1C-68 | Charge error | — | 1 | DTC Description |
| B2B1D-87 | Communication error | — | 1 | |
| B2B1E-68 | Charge error | — | 1 | DTC Description |
| B2B1F-04 | Communication error | — | 1 | DTC Description |
| U0079-00 | Control module communication Bus G Off | — | 1 | DTC Description |
| U2143-87 | CAN communication error (VCM/HCM) | — | 1 | DTC Description |
| U214F-87 | CAN communication error (BCM) | — | 1 | DTC Description |
Physical Values
TERMINAL LAYOUT
PHYSICAL VALUES
NOTE:
Specification data in the following table are reference values.
|
Terminal No. (Wire color) | Item | Condition | Reference value | ||
|---|---|---|---|---|---|
| ＋ | – | Signal name | Input/Output | ||
|
1 (R) |
8 (B) |
12V BATTERY POWER SUPPLY | Input | Power switch: OFF | 9.0 - 16.0 V |
|
3 (SB) |
— | CAN-H | Input/Output | — | — |
|
4 (V) |
— | CAN-L | Input/Output | — | — |
|
8 (B) |
— | GROUND | — | — | — |
|
9 (BR) |
— | GROUND | — | — | — |
|
10 (G) |
— | EVSE COMMUNICATION | Input/Output | — | — |
Vcm
List of ECU Reference
| ECU name | Reference |
|---|---|
| VCM | Refer to Values On The Diagnosis Tool. |
| Refer to Physical Values. | |
| Refer to Fail-safe. | |
| Refer to DTC Inspection Priority Chart. | |
| Refer to DTC Index. |
Nissan Ariya (FE0) 2023-2025 Service & Repair Manual
Ecu Diagnosis Information
Actual pages
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